GRB 070318: Swift detection of a burst with an optical afterglow. Cummings, J. R. ; Barthelmy, S. D. ; Burrows, D. N. ; Cusumano, G. ; Gehrels, N. ; Gronwall, C. ; La Parola, V. ; Mineo, T. ; Palmer, D. M. Abstract Publication: GRB Coordinates Network Pub Date: 2007 Bibcode: 2007GCN..6210....1C